94 lines
3.6 KiB
C++
94 lines
3.6 KiB
C++
/*
|
|
* SuspendProcesses.actor.cpp
|
|
*
|
|
* This source file is part of the FoundationDB open source project
|
|
*
|
|
* Copyright 2013-2022 Apple Inc. and the FoundationDB project authors
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
|
|
#include <boost/algorithm/string/predicate.hpp>
|
|
|
|
#include "fdbserver/workloads/workloads.actor.h"
|
|
#include "fdbserver/ServerDBInfo.h"
|
|
#include "fdbclient/Status.h"
|
|
#include "fdbclient/StatusClient.h"
|
|
#include "fdbclient/ManagementAPI.actor.h"
|
|
#include "fdbclient/RunTransaction.actor.h"
|
|
#include "flow/actorcompiler.h" // has to be last include
|
|
|
|
struct SuspendProcessesWorkload : TestWorkload {
|
|
std::vector<std::string> prefixSuspendProcesses;
|
|
double suspendTimeDuration;
|
|
double waitTimeDuration;
|
|
|
|
SuspendProcessesWorkload(WorkloadContext const& wcx) : TestWorkload(wcx) {
|
|
prefixSuspendProcesses =
|
|
getOption(options, LiteralStringRef("prefixesSuspendProcesses"), std::vector<std::string>());
|
|
waitTimeDuration = getOption(options, LiteralStringRef("waitTimeDuration"), 0);
|
|
suspendTimeDuration = getOption(options, LiteralStringRef("suspendTimeDuration"), 0);
|
|
}
|
|
|
|
std::string description() const override { return "SuspendProcesses"; }
|
|
|
|
Future<Void> setup(Database const& cx) override { return Void(); }
|
|
|
|
ACTOR Future<Void> _start(Database cx, SuspendProcessesWorkload* self) {
|
|
wait(delay(self->waitTimeDuration));
|
|
state ReadYourWritesTransaction tr(cx);
|
|
loop {
|
|
try {
|
|
tr.setOption(FDBTransactionOptions::ACCESS_SYSTEM_KEYS);
|
|
tr.setOption(FDBTransactionOptions::LOCK_AWARE);
|
|
RangeResult kvs = wait(tr.getRange(KeyRangeRef(LiteralStringRef("\xff\xff/worker_interfaces/"),
|
|
LiteralStringRef("\xff\xff/worker_interfaces0")),
|
|
CLIENT_KNOBS->TOO_MANY));
|
|
ASSERT(!kvs.more);
|
|
std::vector<Standalone<StringRef>> suspendProcessInterfaces;
|
|
for (auto it : kvs) {
|
|
auto ip_port =
|
|
(it.key.endsWith(LiteralStringRef(":tls")) ? it.key.removeSuffix(LiteralStringRef(":tls"))
|
|
: it.key)
|
|
.removePrefix(LiteralStringRef("\xff\xff/worker_interfaces/"));
|
|
for (auto& killProcess : self->prefixSuspendProcesses) {
|
|
if (boost::starts_with(ip_port.toString().c_str(), killProcess.c_str())) {
|
|
suspendProcessInterfaces.push_back(it.value);
|
|
TraceEvent("SuspendProcessSelectedProcess").detail("IpPort", printable(ip_port));
|
|
}
|
|
}
|
|
}
|
|
for (auto& interf : suspendProcessInterfaces) {
|
|
BinaryReader::fromStringRef<ClientWorkerInterface>(interf, IncludeVersion())
|
|
.reboot.send(RebootRequest(false, false, self->suspendTimeDuration));
|
|
}
|
|
return Void();
|
|
} catch (Error& e) {
|
|
wait(tr.onError(e));
|
|
}
|
|
}
|
|
}
|
|
|
|
Future<Void> start(Database const& cx) override {
|
|
if (clientId != 0)
|
|
return Void();
|
|
return _start(cx, this);
|
|
}
|
|
|
|
Future<bool> check(Database const& cx) override { return true; }
|
|
|
|
void getMetrics(std::vector<PerfMetric>& m) override {}
|
|
};
|
|
|
|
WorkloadFactory<SuspendProcessesWorkload> SuspendProcessesWorkloadFactory("SuspendProcesses");
|